Ore dake Haireru Kakushi Dungeon: Temporada 1, Episodio 4

Right before his meeting with Luna, Noir goes to visit Olivia. He asks her if there's a more effective way to gain LP and she tells him about a forbidden skill that will make him very lucky in the most unexpected way..

A masmorra oculta em que só eu posso entrar 只有我能进入的隐藏地下城 只有我能进入的隐藏迷宫 Ore dake Haireru Kakushi Dungeon Ore dake Haireru Kakushi Dungeon: Kossori Kitaete Sekai Saikyou 俺だけ入れる隠しダンジョン Special Training in the Secret Dungeon The Hidden Dungeon Only I Can Enter